Files of this nature often come from third-party sites rather than official developers. with Microsoft Defender or Malwarebytes before opening them to protect your system from potential security risks.
If you have downloaded this archive, the standard procedure for applying such fixes is:
Redirects the game’s networking through the Steam API so you can play with Steam friends.
Open the main folder where your game's .exe is located.
Move the extracted files (often .dll or .ini files) into the game folder, overwriting existing files when prompted.
If you'd like to troubleshoot a you're seeing while trying to run the game or apply this fix: What error message appears? (e.g., "Steam API not found") Which game are you trying to fix?